The U.S.A.
Also:
The fact we still wage war over limited resources instead instead of using said resources to find a viable solution for the future.
The fact that even though we pretend to care about the 3rd world countries, people are still dying on a daily basis, a fact that could be prevented if only we were ready to share what we have in the west.
The fact that despite all evidence to the contrary, some people still believe som ethnicities to be inherently superior.
And a whole lot of other things I can't really be arsed to formulate before breakfast